notepad specific fixes

removing notepad opens file as a directory ifdef

for volume query notepad supplies insufficient buffer space but
doesn't like buffer_too_small error code. it seems to be fine
with partial buffer filled and buffer_overflow error.

daemon/open.c

@@ -507,10 +507,8 @@ static int handle_open(nfs41_upcall *upcall)
             if (args->create_opts & FILE_DIRECTORY_FILE) {
                 eprintf("trying to open file %s as a directory\n",
                     state->path.path);
-#ifdef NOTEPAD_OPEN_FILE_AS_DIRFILE_FIXED
                 status = ERROR_BAD_FILE_TYPE;
                 goto out_free_state;
-#endif
             }
         } else if (info.type == NF4LNK) {
             dprintf(2, "handle nfs41_open: SYMLINK\n");